Ishikawa Metal Co. Ltd is Lead-free solder manufactuer and sales in Helmond

Management System
ISO 9001:2015 
ISO 14001:2015

Marshallstraat 18c, 5705 CN Helmond

Solder paste (bottle)

Halogen free standard compliant printng type for LASER 8239 series

Suitable for LASER soldering

Suitable for LASER heat soldering.Achieve a good soldering quality, with avoiding satelite balls.

Reduce solder ball

●Solder ball test by LASER heating

Few solder ball occurs by rapid heating in short time
Irradiation time:0.2 sec
Parts:1005R chip

Halogen-free compliant

No intentional addition of chlorine(Cl) and bromine(Br), which genelate dioxins.Compliant with most of halogen-free standards.

Halogen-free compliant

●Compliant situation of 8239 series

StandardsCompliant situation
JEITA ET-7304ANon Compliant

Comply to all of halogen free standards

Brand-new process

Enable to adopt brand-new process combined LASER and printer which can shorten the SMT processing time as reflow oven is not required.

Stable viscosity

●Viscosity test of continuous printing

Stable viscosity of continuous printing

Alloy typeJ3 (Sn:Bal / Ag 3.0 / Cu 0.5)
Flux typeHalogen free
Halide contents0.10%~0.14%
Powder particle size(μm)38~20(Type 4)
Flux contents(%)10.5%
Copper plate corrosion testNo corrosion
Copper mirror corrosionNo corrosion
Insulation resistance(Ω)More than 5.0×108Ω
Electrochemical migrationNo migraiton
Halogen contents(ppm)Cl : Less than 50
Br : Less than 100
Flux name8239